Efen-edwistlíc

According to the Old English Dictionary:

efen-edwistlíc

adj. Consubstantial, of the same substance; consubstantiālis :-- Se Hálga Gást is ðæs Fæder Gást and ðæs Suna, him bám efenedwistlíc the Holy Ghost is the Spirit of the Father and of the Son, consubstantial with them both. Homl. Th. ii. 362, 27. Ic gelýfe on ǽnne Crist, ðone áncennedan Godes Sunu, acennedne ná geworhtne, efenedwistlícne ðam Fæder I believe in one Christ, the only begotten Son of God, begotten not made, consubstantial with the Father, ii. 596, 30. efen-edwistlic